I do want to support static codegen for JIT. If non-JIT mode silently change it to dynamic-no-pic, then we can't emulate with llc.
An alternative is to define a code model that is somewhere between small and medium. It's only used by Mac OS / static though. Not sure if that's cleaner? Evan Sent from my iPhone On Jul 25, 2007, at 10:47 PM, Chris Lattner <[EMAIL PROTECTED]> wrote: > > On Jul 25, 2007, at 4:41 PM, Evan Cheng wrote: > >> Author: evancheng >> Date: Wed Jul 25 18:41:36 2007 >> New Revision: 40502 >> >> URL: http://llvm.org/viewvc/llvm-project?rev=40502&view=rev >> Log: >> Mac OS X x86-64 lower 4G address is not available. > > Hi Evan, > > Would it be better to have the X86 backend change the relo module to > mdynamic-no-pic on darwin? It seems strange to test the os in a low- > level place like this. > > -Chirs > >> Modified: >> llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp >> >> Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp >> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/ >> X86ISelDAGToDAG.cpp?rev=40502&r1=40501&r2=40502&view=diff >> >> === >> =================================================================== >> ======== >> --- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original) >> +++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Wed Jul 25 >> 18:41:36 2007 >> @@ -615,7 +615,8 @@ >> SDOperand N0 = N.getOperand(0); >> if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode> >> (N0)) { >> GlobalValue *GV = G->getGlobal(); >> - bool isAbs32 = !is64Bit || isStatic; >> + // Mac OS X X86-64 lower 4G address is not available. >> + bool isAbs32 = !is64Bit || (isStatic && !Subtarget- >>> isTargetDarwin()); >> if (isAbs32 || isRoot) { >> AM.GV = GV; >> AM.Disp += G->getOffset(); >> >> >> _______________________________________________ >> llvm-commits mailing list >> llvm-commits@cs.uiuc.edu >> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits > > _______________________________________________ > llvm-commits mailing list > llvm-commits@cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
